Merge branch 'kl/t7528-ssh-agent-for-csh-users'

The 'ssh-agent' tests in 't7528' have been fixed to work when the
user's login shell is csh-like, by explicitly passing '-s' to
'ssh-agent' to force Bourne shell syntax.

* kl/t7528-ssh-agent-for-csh-users:
  t7528: fix failure under csh

t/t7528-signed-commit-ssh.sh

@@ -82,7 +82,7 @@ test_expect_success GPGSSH 'create signed commits' '
 test_expect_success GPGSSH 'sign commits using literal public keys with ssh-agent' '
 	test_when_finished "test_unconfig commit.gpgsign" &&
 	test_config gpg.format ssh &&
-	eval $(ssh-agent -T || ssh-agent) &&
+	eval $(ssh-agent -T -s || ssh-agent -s) &&
 	test_when_finished "kill ${SSH_AGENT_PID}" &&
 	test_when_finished "test_unconfig user.signingkey" &&
 	mkdir tmpdir &&